Frame size is determined by the three key measurements found inside the frame arm: lens width (from 31-60mm), bridge width (from 12-31mm), and arm length (from 115-155mm).
Your lens height (mm)
42
Lens height is essential for multifocal prescriptions, such as Progressives, which require a minimum measurement of 28-30mm. They are also recommended for Rx sunglasses.
The Trim from Main + Central is ace. The acetate aviator frame has a bold double-bar bridge and slim metal arms, featuring the brand's signature geometric symbols at the acetate tips.
